Home / 1,514,375.28-2,089,817.28-826,053.48

Finding the Fourth Proportional to 1,514,375.28, 2,089,817.28 and 826,053.48

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Solution

The fourth proportional to 1,514,375.28, 2,089,817.28 and 826,053.48 is: 1,139,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,375.28 : 2,089,817.28 = 826,053.48 : x
  2. Step 2: Convert to fraction form
    1,514,375.28/2,089,817.28 = 826,053.48/x
  3. Step 3: Cross multiply
    1,514,375.28x = 2,089,817.28 × 826,053.48
  4. Step 4: Simplify right side
    1,514,375.28x = 1,726,300,836,708.13
  5. Step 5: Solve for x
    x = 1,726,300,836,708.13/1,514,375.28
  6. Step 6: Final answer
    x = 1,139,942.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.